$ git clone -n https://gitee.com/wenyuzifang/pytz.git /var/lib/mock/dist-an23-build-464276-73881/root/chroot_tmpdir/scmroot/pytz
Cloning into '/var/lib/mock/dist-an23-build-464276-73881/root/chroot_tmpdir/scmroot/pytz'...
$ git fetch origin 49ddd028adb5d7a655503a8b0e4d77148e88b4eb:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/pytz
 * [new ref]         49ddd028adb5d7a655503a8b0e4d77148e88b4eb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 49ddd02 Update code from upstream